TEST ACTION APPLICABILITY
3 Turn the ignition off.
Disconnect the Evap Purge Solenoid harness connector.
Disconnect the PCM harness connectors.
CAUTION: DO NOT PROBE THE PCM HARNESS CONNECTORS. PROBING
THE PCM HARNESS CONNECTORS WILL DAMAGE THE PCM TERMI-
NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION. INSTALL
MILLER SPECIAL TOOL #8815 TO PERFORM DIAGNOSIS.
Measure the resistance of the (K52) Evap Purge Solenoid Control circuit from the
Evap Purge Solenoid harness connector to the appropriate terminal of special tool
#8815.
Is the resistance below 5.0 ohms?
All
Yes → Go To 4
No → Repair the open in the (K52) Evap Purge Sol Control circuit.
Perform POWERTRAIN VERIFICATION TEST VER-5-NGC.
4 Turn the ignition off.
Disconnect the Evap Purge Solenoid harness connector.
Disconnect the PCM harness connectors.
Measure the resistance between ground and the(K52) Evap PurgeSol Control circuit
at the Evap Purge Solenoid harness connector.
Is the resistance below 5.0 ohms?
All
Yes → Repair the short to ground in the (K52) Evap Purge Solenoid
Control circuit.
Perform POWERTRAIN VERIFICATION TEST VER-5-NGC.
No → Go To 5
5 Turn the ignition off.
Disconnect the Evap Purge Solenoid harness connector.
Disconnect the PCM harness connectors.
CAUTION: DO NOT PROBE THE PCM HARNESS CONNECTORS. PROBING
THE PCM HARNESS CONNECTORS WILL DAMAGE THE PCM TERMI-
NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION. INSTALL
MILLER SPECIAL TOOL #8815 TO PERFORM DIAGNOSIS.
Measure the resistance of the (K108) Evap Purge Sol Return circuit from the Evap
Purge Solenoid harness connector to the appropriate terminal of special tool #8815.
Is the resistance below 5.0 ohms?
All
Yes → Go To 6
No → Repair the open in the (K108) Evap Purge Sol Return circuit.
Perform POWERTRAIN VERIFICATION TEST VER-5-NGC.
6 Turn the ignition off.
Disconnect the Evap Purge Solenoid harness connector.
Disconnect the PCM harness connectors.
Measure the resistance between ground and the (K108) Evap Purge Sol Return
circuit at the Evap Purge Solenoid harness connector.
Is the resistance below 5.0 ohms?
All
Yes → Repair the short to ground in the (K108) Evap Purge Solenoid
Return circuit.
Perform POWERTRAIN VERIFICATION TEST VER-5-NGC.
No → Go To 7
167
DRIVEABILITY - NGC
P0443-EVAP PURGE SOLENOID CIRCUIT — Continued